X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=quote.h;h=8a59cc55d1dcfba728614b2d6494272ceafbf3a1;hb=e340d7d3fa1c5b9a6e7af2e3ee3d526064e56bea;hp=c8cfb3a12482b0a2398d7d9e164c37e5473b44b8;hpb=3f81fc82743ccd4fd7157f1f1db41605eb018fb9;p=git.git diff --git a/quote.h b/quote.h index c8cfb3a12..8a59cc55d 100644 --- a/quote.h +++ b/quote.h @@ -1,10 +1,13 @@ #ifndef QUOTE_H #define QUOTE_H +#include +#include /* Help to copy the thing properly quoted for the shell safety. - * any single quote is replaced with '\'', and the whole thing - * is enclosed in a single quote pair. + * any single quote is replaced with '\'', any exclamation point + * is replaced with '\!', and the whole thing is enclosed in a + * single quote pair. * * For example, if you are passing the result to system() as an * argument: @@ -19,8 +22,37 @@ * * Note that the above examples leak memory! Remember to free result from * sq_quote() in a real application. + * + * sq_quote_buf() writes to an existing buffer of specified size; it + * will return the number of characters that would have been written + * excluding the final null regardless of the buffer size. + */ + +extern void sq_quote_print(FILE *stream, const char *src); +extern char *sq_quote_argv(const char** argv, int count); + +/* + * Append a string to a string buffer, with or without shell quoting. + * Return true if the buffer overflowed. */ +extern int add_to_string(char **ptrp, int *sizep, const char *str, int quote); + +/* This unwraps what sq_quote() produces in place, but returns + * NULL if the input does not look like what sq_quote would have + * produced. + */ +extern char *sq_dequote(char *); + +extern int quote_c_style(const char *name, char *outbuf, FILE *outfp, + int nodq); +extern char *unquote_c_style(const char *quoted, const char **endp); + +extern void write_name_quoted(const char *prefix, int prefix_len, + const char *name, int quote, FILE *out); -char *sq_quote(const char *src); +/* quoting as a string literal for other languages */ +extern void perl_quote_print(FILE *stream, const char *src); +extern void python_quote_print(FILE *stream, const char *src); +extern void tcl_quote_print(FILE *stream, const char *src); #endif